diff --git a/puppet/services/mistral-api.yaml b/puppet/services/mistral-api.yaml
index 3e13fd5e65..03f246442d 100644
--- a/puppet/services/mistral-api.yaml
+++ b/puppet/services/mistral-api.yaml
@@ -105,6 +105,7 @@ outputs:
             mistral::cron_trigger::execution_interval: {get_param: MistralExecutionInterval}
             mistral::cors::allow_headers: 'Content-Type,Cache-Control,Content-Language,Expires,Last-Modified,Pragma,X-Auth-Token'
             mistral::cors::expose_headers: 'Content-Type,Cache-Control,Content-Language,Expires,Last-Modified,Pragma'
+            mistral::api::allow_action_execution_deletion: true
             tripleo.mistral_api.firewall_rules:
               '133 mistral':
                 dport: